2019-11-26 11:32:34 +11:00

27 lines
914 B
TypeScript

import { BigNumber } from '@0x/utils';
import { InsufficientAssetLiquidityError } from '../../src/errors';
export const testHelpers = {
expectInsufficientLiquidityErrorAsync: async (
expect: Chai.ExpectStatic,
functionWhichTriggersErrorAsync: () => Promise<void>,
expectedAmountAvailableToFill: BigNumber,
): Promise<void> => {
let wasErrorThrown = false;
try {
await functionWhichTriggersErrorAsync();
} catch (e) {
wasErrorThrown = true;
expect(e).to.be.instanceOf(InsufficientAssetLiquidityError);
if (expectedAmountAvailableToFill) {
expect(e.amountAvailableToFill).to.be.bignumber.equal(expectedAmountAvailableToFill);
} else {
expect(e.amountAvailableToFill).to.be.undefined();
}
}
expect(wasErrorThrown).to.be.true();
},
};